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Mon, 12 Jan 2026 15:05:59 +0000 (UTC) Date: Mon, 12 Jan 2026 16:05:52 +0100 From: Borislav Petkov To: shiju.jose@huawei.com Cc: rafael@kernel.org, akpm@linux-foundation.org, rppt@kernel.org, dferguson@amperecomputing.com, linux-edac@vger.kernel.org, linux-acpi@vger.kernel.org, linux-mm@kvack.org, linux-doc@vger.kernel.org, tony.luck@intel.com, lenb@kernel.org, leo.duran@amd.com, Yazen.Ghannam@amd.com, mchehab@kernel.org, jonathan.cameron@huawei.com, linuxarm@huawei.com, rientjes@google.com, jiaqiyan@google.com, Jon.Grimm@amd.com, dave.hansen@linux.intel.com, naoya.horiguchi@nec.com, james.morse@arm.com, jthoughton@google.com, somasundaram.a@hpe.com, erdemaktas@google.com, pgonda@google.com, duenwen@google.com, gthelen@google.com, wschwartz@amperecomputing.com, wbs@os.amperecomputing.com, nifan.cxl@gmail.com, tanxiaofei@huawei.com, prime.zeng@hisilicon.com, roberto.sassu@huawei.com, kangkang.shen@futurewei.com, wanghuiqiang@huawei.com Subject: Re: [PATCH v14 1/2] ACPI:RAS2: Add driver for the ACPI RAS2 feature table Message-ID: <20260112150552.GGaWUN0Ex8KgfqEEi5@fat_crate.local> References: <20251209145742.297-1-shiju.jose@huawei.com> <20251209145742.297-2-shiju.jose@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20251209145742.297-2-shiju.jose@huawei.com> X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: E739B1C0004 X-Stat-Signature: fka97pim8decjpq1e8bmwj3mjg6skne9 X-Rspam-User: X-HE-Tag: 1768230404-248692 X-HE-Meta: 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 gvY8XTaf cNtoXT8uHrmWMF6jYo7SdwcpqFgrRM4zx1hroX+f+4cRh7I42xJo9VeclzsViehSt7TiKmZtF98rK6hSpFR02FV3Xlx5ai2mTCFo5KN6+uE+MBgza5wDSxlSdixmixWXs/H5BWa1lRrvuDxjMoujJQJThUc7cj+zvo6XkObIVc0EaeRxE/7w7a7seIJ5kNBMRjqfNZ6ZGKs6BeeNTdapl2TYCKiYArR457f/yv83DWV5Zc7IiSjSR6OKhqBLSXcXJDMZu0k7mMuSxcdiOIb9MEtZ2ECUn2GaSNLB2o/RW6fkh97U9UX53A/hPIFkHjxn4uRLQV0xhvc/s2B9kdFAkRIczCKBdIStZsqoHmAwLJcUuyf0Av0MeWhAnOgFOn2HWmitHzO91pgH4S4ZHaVCsAjhpOg== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Dec 09, 2025 at 02:57:40PM +0000, shiju.jose@huawei.com wrote: > From: Shiju Jose > > ACPI 6.5 Specification, section 5.2.21, defined RAS2 feature table (RAS2). > Driver adds support for RAS2 feature table, which provides interfaces for > platform RAS features, e.g., for HW-based memory scrubbing, and logical to > PA translation service. RAS2 uses PCC channel subspace for communicating > with the ACPI compliant HW platform. > > Co-developed-by: A Somasundaram > Signed-off-by: A Somasundaram > Co-developed-by: Jonathan Cameron > Signed-off-by: Jonathan Cameron > Tested-by: Daniel Ferguson > Signed-off-by: Shiju Jose > --- > drivers/acpi/Kconfig | 10 ++ > drivers/acpi/Makefile | 1 + > drivers/acpi/bus.c | 3 + > drivers/acpi/ras2.c | 409 ++++++++++++++++++++++++++++++++++++++++++ > include/acpi/ras2.h | 57 ++++++ > 5 files changed, 480 insertions(+) > create mode 100644 drivers/acpi/ras2.c > create mode 100644 include/acpi/ras2.h Please go over all my review comments from here: https://lore.kernel.org/r/20251125073627.GLaSVce7hBqGH1a3ni@fat_crate.local and either incorporate them or say why you don't agree. Ignoring them is NOT something you should do because this goes both ways. Ignoring this submission now. Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette